package com.chen.service;

import com.chen.model.Salesman;

import java.util.List;

public interface SalesmanService {

     int addSalesman(Salesman salesman);

     List<Salesman> findAllSalesman();

     int updateSalesman(Salesman salesman);

     Salesman findSalesmanById(Integer salesman_id);

     List<Salesman> findSalesmanByName(String  salesman_name);
}
